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101221120011202 = 2449619267768023
BaseRepresentation
bin10111000000111101100000…
…111001101110101111000010
3111021101122101220001101001021
4113000331200321232233002
5101231401323210324302
6555140201322300054
730214661500032052
oct2700754071565702
9437348356041037
10101221120011202
112a2856aa465284
12b4293b835762a
1344631591747a9
141add1b228d562
15ba7ed8711437
hex5c0f60e6ebc2

101221120011202 has 32 divisors (see below), whose sum is σ = 152474843664000. Its totient is φ = 50396687889408.

The previous prime is 101221120011131. The next prime is 101221120011203. The reversal of 101221120011202 is 202110021122101.

It is not an unprimeable number, because it can be changed into a prime (101221120011203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1488008563 + ... + 1488076585.

It is an arithmetic number, because the mean of its divisors is an integer number (4764838864500).

Almost surely, 2101221120011202 is an apocalyptic number.

101221120011202 is a deficient number, since it is larger than the sum of its proper divisors (51253723652798).

101221120011202 is a wasteful number, since it uses less digits than its factorization.

101221120011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71770.

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

Adding to 101221120011202 its reverse (202110021122101), we get a palindrome (303331141133303).

The spelling of 101221120011202 in words is "one hundred one trillion, two hundred twenty-one billion, one hundred twenty million, eleven thousand, two hundred two".

Divisors: 1 2 449 619 898 1238 2677 5354 68023 136046 277931 555862 1201973 1657063 2403946 3314126 30542327 42106237 61084654 84212474 182097571 364195142 744021287 1488042574 18905700413 37811400826 81761809379 112718396449 163523618758 225436792898 50610560005601 101221120011202