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102011212120103 = 1113713365119721
BaseRepresentation
bin10111001100011101010110…
…000011111100000000100111
3111101012011202202202002120022
4113030131112003330000213
5101332322430300320403
61000543145350225355
730326031635120156
oct2714352603740047
9441164682662508
10102011212120103
112a55a7918a6820
12b53655865525b
1344bc8015437c0
141b295247cb59d
15bbd82bc8bd38
hex5cc7560fc027

102011212120103 has 8 divisors (see below), whose sum is σ = 119845340113296. Its totient is φ = 85603814366400.

The previous prime is 102011212120093. The next prime is 102011212120121. The reversal of 102011212120103 is 301021212110201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102011212120103 - 24 = 102011212120087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011212120133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356682559718 + ... + 356682560003.

It is an arithmetic number, because the mean of its divisors is an integer number (14980667514162).

Almost surely, 2102011212120103 is an apocalyptic number.

102011212120103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102011212120103 is a deficient number, since it is larger than the sum of its proper divisors (17834127993193).

102011212120103 is a wasteful number, since it uses less digits than its factorization.

102011212120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713365119745.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 102011212120103 its reverse (301021212110201), we get a palindrome (403032424230304).

The spelling of 102011212120103 in words is "one hundred two trillion, eleven billion, two hundred twelve million, one hundred twenty thousand, one hundred three".

Divisors: 1 11 13 143 713365119721 7847016316931 9273746556373 102011212120103