20110100211010 has 32 divisors (see below), whose sum is σ = 36288610872192. Its totient is φ = 8023953150720.

The previous prime is 20110100210983. The next prime is 20110100211037. The reversal of 20110100211010 is 1011200101102.

It is an interprime number because it is at equal distance from previous prime (20110100210983) and next prime (20110100211037).

It is a super-2 number, since 2×20110100211010² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17960715 + ... + 19047505.

It is an arithmetic number, because the mean of its divisors is an integer number (1134019089756).

Almost surely, 2^{20110100211010} is an apocalyptic number.

20110100211010 is a deficient number, since it is larger than the sum of its proper divisors (16178510661182).

20110100211010 is a wasteful number, since it uses less digits than its factorization.

20110100211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091418.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20110100211010 its reverse (1011200101102), we get a palindrome (21121300312112).

The spelling of 20110100211010 in words is "twenty trillion, one hundred ten billion, one hundred million, two hundred eleven thousand, ten".