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102021212011003 = 858111889198463
BaseRepresentation
bin10111001100100110101010…
…000110011111100111111011
3111101020010120200022012000221
4113030212222012133213323
5101333003420233323003
61000551521530440511
730326534511566065
oct2714465206374773
9441203520265027
10102021212011003
112a563a5354686a
12b538489593137
1344c07361c33cc
141b29bd2922735
15bbdc14b277bd
hex5cc9aa19f9fb

102021212011003 has 4 divisors (see below), whose sum is σ = 102033101218048. Its totient is φ = 102009322803960.

The previous prime is 102021212010979. The next prime is 102021212011007. The reversal of 102021212011003 is 300110212120201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102021212011003 - 221 = 102021209913851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102021212011007) 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, 5944590651 + ... + 5944607812.

It is an arithmetic number, because the mean of its divisors is an integer number (25508275304512).

Almost surely, 2102021212011003 is an apocalyptic number.

102021212011003 is a deficient number, since it is larger than the sum of its proper divisors (11889207045).

102021212011003 is an equidigital number, since it uses as much as digits as its factorization.

102021212011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11889207044.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102021212011003 its reverse (300110212120201), we get a palindrome (402131424131204).

The spelling of 102021212011003 in words is "one hundred two trillion, twenty-one billion, two hundred twelve million, eleven thousand, three".

Divisors: 1 8581 11889198463 102021212011003