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212101202011102 = 2121462387311537
BaseRepresentation
bin110000001110011110101000…
…110011010110001111011110
31000210222200021110010222212021
4300032132220303112033132
5210300031230203323402
62031033540321530354
762450543340251215
oct6016365063261736
91023880243128767
10212101202011102
1161644684082a58
121b9567734a39ba
139147099507b71
143a53a7815807c
15197c38b9d0d37
hexc0e7a8cd63de

212101202011102 has 8 divisors (see below), whose sum is σ = 318152068595136. Its totient is φ = 106050512479392.

The previous prime is 212101202011057. The next prime is 212101202011109. The reversal of 212101202011102 is 201110202101212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212101202011109) 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, 41226523 + ... + 46085014.

It is an arithmetic number, because the mean of its divisors is an integer number (39769008574392).

Almost surely, 2212101202011102 is an apocalyptic number.

212101202011102 is a deficient number, since it is larger than the sum of its proper divisors (106050866584034).

212101202011102 is a wasteful number, since it uses less digits than its factorization.

212101202011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88526162.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212101202011102 its reverse (201110202101212), we get a palindrome (413211404112314).

The spelling of 212101202011102 in words is "two hundred twelve trillion, one hundred one billion, two hundred two million, eleven thousand, one hundred two".

Divisors: 1 2 1214623 2429246 87311537 174623074 106050601005551 212101202011102