201010102031 has 2 divisors, whose sum is σ = 201010102032. Its totient is φ = 201010102030.

The previous prime is 201010102003. The next prime is 201010102037. The reversal of 201010102031 is 130201010102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201010102031 is a prime.

It is a super-2 number, since 2×201010102031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201010102037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505051015 + 100505051016.

It is an arithmetic number, because the mean of its divisors is an integer number (100505051016).

Almost surely, 2^201010102031 is an apocalyptic number.

201010102031 is a deficient number, since it is larger than the sum of its proper divisors (1).

201010102031 is an equidigital number, since it uses as much as digits as its factorization.

201010102031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 201010102031 its reverse (130201010102), we get a palindrome (331211112133).

The spelling of 201010102031 in words is "two hundred one billion, ten million, one hundred two thousand, thirty-one".