1212210200110 has 64 divisors (see below), whose sum is σ = 2717867561472. Its totient is φ = 379022299776.

The previous prime is 1212210200101. The next prime is 1212210200119. The reversal of 1212210200110 is 110020122121.

It is an interprime number because it is at equal distance from previous prime (1212210200101) and next prime (1212210200119).

It is a super-4 number, since 4×1212210200110⁴ (a number of 49 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212210200119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7949164 + ... + 8100223.

It is an arithmetic number, because the mean of its divisors is an integer number (42466680648).

Almost surely, 2^{1212210200110} is an apocalyptic number.

1212210200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212210200110 is an abundant number, since it is smaller than the sum of its proper divisors (1505657361362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1212210200110 is a wasteful number, since it uses less digits than its factorization.

1212210200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16049497.

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

Adding to 1212210200110 its reverse (110020122121), we get a palindrome (1322230322231).

The spelling of 1212210200110 in words is "one trillion, two hundred twelve billion, two hundred ten million, two hundred thousand, one hundred ten".