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12202012101031 is a prime number
BaseRepresentation
bin1011000110010000000010…
…0110001100100110100111
31121012111112012111010000021
42301210000212030212213
53044404210044213111
641541305454300011
72366365143361204
oct261440046144647
947174465433007
1012202012101031
1139849317a8315
1214509b91b7607
136a684c83208c
1430281adc8cab
15162607d47d71
hexb190098c9a7

12202012101031 has 2 divisors, whose sum is σ = 12202012101032. Its totient is φ = 12202012101030.

The previous prime is 12202012100947. The next prime is 12202012101077. The reversal of 12202012101031 is 13010121020221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12202012101031 - 27 = 12202012100903 is a prime.

It is a super-2 number, since 2×122020121010312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12202012100996 and 12202012101014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12202012101131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101006050515 + 6101006050516.

It is an arithmetic number, because the mean of its divisors is an integer number (6101006050516).

Almost surely, 212202012101031 is an apocalyptic number.

12202012101031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202012101031 is an equidigital number, since it uses as much as digits as its factorization.

12202012101031 is an evil number, because the sum of its binary digits is even.

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

Adding to 12202012101031 its reverse (13010121020221), we get a palindrome (25212133121252).

The spelling of 12202012101031 in words is "twelve trillion, two hundred two billion, twelve million, one hundred one thousand, thirty-one".