20020101212110 has 32 divisors (see below), whose sum is σ = 36286404792192. Its totient is φ = 7952493669120.

The previous prime is 20020101212047. The next prime is 20020101212113. The reversal of 20020101212110 is 1121210102002.

It is a super-3 number, since 3×20020101212110³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020101212113) 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, 884886 + ... + 6389305.

It is an arithmetic number, because the mean of its divisors is an integer number (1133950149756).

Almost surely, 2^{20020101212110} is an apocalyptic number.

20020101212110 is a deficient number, since it is larger than the sum of its proper divisors (16266303580082).

20020101212110 is a wasteful number, since it uses less digits than its factorization.

20020101212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7276108.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20020101212110 its reverse (1121210102002), we get a palindrome (21141311314112).

The spelling of 20020101212110 in words is "twenty trillion, twenty billion, one hundred one million, two hundred twelve thousand, one hundred ten".