101202022120057 has 2 divisors, whose sum is σ = 101202022120058. Its totient is φ = 101202022120056.

The previous prime is 101202022120051. The next prime is 101202022120081. The reversal of 101202022120057 is 750021220202101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90750696531856 + 10451325588201 = 9526316^2 + 3232851^2 .

It is a cyclic number.

It is not a de Polignac number, because 101202022120057 - 2³¹ = 101199874636409 is a prime.

It is not a weakly prime, because it can be changed into another prime (101202022120051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601011060028 + 50601011060029.

It is an arithmetic number, because the mean of its divisors is an integer number (50601011060029).

Almost surely, 2^{101202022120057} is an apocalyptic number.

It is an amenable number.

101202022120057 is a deficient number, since it is larger than the sum of its proper divisors (1).

101202022120057 is an equidigital number, since it uses as much as digits as its factorization.

101202022120057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 25.

Adding to 101202022120057 its reverse (750021220202101), we get a palindrome (851223242322158).

The spelling of 101202022120057 in words is "one hundred one trillion, two hundred two billion, twenty-two million, one hundred twenty thousand, fifty-seven".