102020010220011 has 16 divisors (see below), whose sum is σ = 146967438109184. Its totient is φ = 62577044597664.

The previous prime is 102020010219949. The next prime is 102020010220069. The reversal of 102020010220011 is 110022010020201.

It is not a de Polignac number, because 102020010220011 - 2⁴⁵ = 66835638131179 is a prime.

It is a super-2 number, since 2×102020010220011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102020010220211) 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, 4260407731 + ... + 4260431676.

It is an arithmetic number, because the mean of its divisors is an integer number (9185464881824).

Almost surely, 2^{102020010220011} is an apocalyptic number.

102020010220011 is a deficient number, since it is larger than the sum of its proper divisors (44947427889173).

102020010220011 is a wasteful number, since it uses less digits than its factorization.

102020010220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8520839730.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102020010220011 its reverse (110022010020201), we get a palindrome (212042020240212).

The spelling of 102020010220011 in words is "one hundred two trillion, twenty billion, ten million, two hundred twenty thousand, eleven".