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12202011202101 = 3729127157764907
BaseRepresentation
bin1011000110010000000010…
…0010110001001000110101
31121012111112010210102220120
42301210000202301020311
53044404204331431401
641541305423122153
72366365132625340
oct261440042611065
947174463712816
1012202011202101
1139849312439a6
1214509b8a43359
136a684c5a8b76
1430281ac33457
15162607c1b836
hexb19008b1235

12202011202101 has 32 divisors (see below), whose sum is σ = 19386151895040. Its totient is φ = 6679135060416.

The previous prime is 12202011202099. The next prime is 12202011202109. The reversal of 12202011202101 is 10120211020221.

It is not a de Polignac number, because 12202011202101 - 21 = 12202011202099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202011202109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78805111 + ... + 78959796.

It is an arithmetic number, because the mean of its divisors is an integer number (605817246720).

Almost surely, 212202011202101 is an apocalyptic number.

It is an amenable number.

12202011202101 is a deficient number, since it is larger than the sum of its proper divisors (7184140692939).

12202011202101 is a wasteful number, since it uses less digits than its factorization.

12202011202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157765073.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12202011202101 its reverse (10120211020221), we get a palindrome (22322222222322).

The spelling of 12202011202101 in words is "twelve trillion, two hundred two billion, eleven million, two hundred two thousand, one hundred one".

Divisors: 1 3 7 21 29 87 127 203 381 609 889 2667 3683 11049 25781 77343 157764907 473294721 1104354349 3313063047 4575182303 13725546909 20036143189 32026276121 60108429567 96078828363 140253002323 420759006969 581048152481 1743144457443 4067337067367 12202011202101