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102020121211202 = 2347591146753111
BaseRepresentation
bin10111001100100101101001…
…000101011011000101000010
3111101020000202122202211000022
4113030211221011123011002
5101332444202012224302
61000551221403053442
730326465465131535
oct2714455105330502
9441200678684008
10102020121211202
112a563543845827
12b538224211282
1344c05c121423c
141b29b2badaa1c
15bbdb9deac8a2
hex5cc96915b142

102020121211202 has 8 divisors (see below), whose sum is σ = 153030623118912. Its totient is φ = 51009913504900.

The previous prime is 102020121211201. The next prime is 102020121211247. The reversal of 102020121211202 is 202112121020201.

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

It is not an unprimeable number, because it can be changed into a prime (102020121211201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72681374 + ... + 74071737.

It is an arithmetic number, because the mean of its divisors is an integer number (19128827889864).

Almost surely, 2102020121211202 is an apocalyptic number.

102020121211202 is a deficient number, since it is larger than the sum of its proper divisors (51010501907710).

102020121211202 is a wasteful number, since it uses less digits than its factorization.

102020121211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147100704.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102020121211202 its reverse (202112121020201), we get a palindrome (304132242231403).

The spelling of 102020121211202 in words is "one hundred two trillion, twenty billion, one hundred twenty-one million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 347591 695182 146753111 293506222 51010060605601 102020121211202